Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Trading Arrangement: Trading Arrangement [Axis] Maximum Maximum [Member] Short-term Debt, Type [Axis] Short-Term Debt, Type [Axis] Title of 12(b) Security Title of 12(b) Security Subsequent Event Subsequent Event [Member] Net earnings for diluted EPS Net Income (Loss) Available to Common Stockholders, Diluted US Dollar Notes Due April 2036 US Dollar Notes Due April 2036 [Member] US Dollar Notes Due April 2036 Derivative Instruments, Gain (Loss) by Hedging Relationship, by Income Statement Location, by Derivative Instrument Risk [Table] Derivative Instruments, Gain (Loss) [Table] Adjustment to Compensation, Amount Adjustment to Compensation Amount Segment Reporting [Abstract] Segment Reporting [Abstract] Restructuring Plan [Axis] Restructuring Plan [Axis] Derivative Contracts Impact on the Condensed Consolidated Statements of Earnings and Other Comprehensive Earnings Schedule Of Derivative Instruments 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earnings/(losses) on derivatives, total Other Comprehensive Income (Loss), Cash Flow Hedge And Net Investment Hedge, Gain (Loss), Before Reclassification And Tax Other Comprehensive Income (Loss), Cash Flow Hedge And Net Investment Hedge, Gain (Loss), Before Reclassification And Tax Developed technology, including patents Developed Technology Rights [Member] Non-amortizable intangible assets Intangible Asset, Indefinite-Lived [Roll Forward] Statute of limitations term Foreign And U.S. State Jurisdictions Statute Of Limitations Foreign And U.S. State Jurisdictions Statute Of Limitations Leases [Abstract] Leases [Abstract] Other comprehensive earnings (losses), net of income taxes: Other Comprehensive Income (Loss), Net of Tax [Abstract] Accumulated amortization Finite-Lived Intangible Assets, Accumulated Amortization [Roll Forward] Finite-Lived Intangible Assets, Accumulated Amortization 1.875% Notes due 2037 1.875% Notes due 2037 [Member] 1.875% Notes due 2037 [Member] Other intangible assets, net (Note 5) Total other intangible assets, net Total Intangible, net, beginning balance Total Intangible, net, ending balance Intangible Asset, Excluding Goodwill, after Accumulated Amortization Retirement Benefits [Abstract] Retirement Benefits [Abstract] Equity investments (Note 13) Long-Term Investments Accrued liabilities and other current assets Increase Decrease In Accrued Liabilities And Other Current Assets The net change during the reporting period in the aggregate amount of expenses incurred but not yet paid, as well as the net change during the reporting period in the aggregate value of other current assets, associated with transactions that are classified as operating activities Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Number of reportable segments Number of Reportable Segments Total current liabilities Liabilities, Current Nigeria NIGERIA Short-term Debt, Type [Domain] Short-Term Debt, Type [Domain] Entity Address, City or Town Entity Address, City or Town International Smoke-Free International Smoke-Free Segment [Member] International Smoke-Free Segment Number of Shares Granted Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] 4.250% Notes due 2044 4.250% Notes due 2044 [Member] 4.250% Notes due 2044 [Member] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Number of additional plaintiffs Loss Contingency, Number Of Additional Plaintiffs Loss Contingency, Number Of Additional Plaintiffs 3.250% Notes due 2032 3.250% Notes due 2032 [Member] 3.250% Notes due 2032 Amortizable intangible assets, net Amortizable intangible assets, beginning balance Amortizable intangible assets, ending balance Intangible Asset, 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Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Definite-Lived Intangibles And Other Assets Definite-Lived Intangibles And Other Assets [Member] Definite-Lived Intangibles And Other Assets Total Fair Value Fair Value [Member] Fair value [Member]. Subsequent Event Type [Axis] Subsequent Event Type [Axis] Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] 1.450% Notes due 2039 1.450% Notes due 2039 [Member] Segment Data Segment Reporting [Table Text Block] Swedish Match AB Swedish Match AB [Member] Swedish Match AB Related and Nonrelated Parties [Axis] Related and Nonrelated Parties [Axis] Claims on appeal (in claims) Loss Contingency Claims On Appeal, Subject To An Appeal Loss Contingency Claims On Appeal, Subject To An Appeal Document Period End Date Document Period End Date Net gains (losses) and prior service costs, net of income taxes Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment, after Tax Face Value Debt Instrument, Face Amount Future Technology K.K. vs. Sojitz Corporation Future Technology K.K. vs. Sojitz Corporation [Member] Future Technology K.K. vs. Sojitz Corporation Debt instrument, term Debt Instrument, Term Other Segment Data Segment Reporting, Reconciliation of Other Item by Segment to Consolidated [Table Text Block] Fair value of vested stock awards Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value Accumulated other comprehensive losses (Note 12) Accumulated Other Comprehensive Income (Loss), Net of Tax Entity Shell Company Entity Shell Company Consolidation Items [Domain] Consolidation Items [Domain] Earnings Per Share: Earnings Per Share [Text Block] Per share data (Note 7): Earnings Per Share [Abstract] Document Fiscal Period Focus Document Fiscal Period Focus Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Total liabilities Liabilities Trading Symbol Trading Symbol Acquisitions & Divestitures Intangible Assets Acquired And Divested, Net Intangible Assets Acquired And Divested, Net Capital expenditures Payments to Acquire Property, Plant, and Equipment Income taxes Accrued Income Taxes, Current Number of court rulings appealed by counterparty for patents allegedly infringed Loss Contingency, Patents Allegedly Infringed, Number Of Court Rulings Appealed By Counterparty Loss Contingency, Patents Allegedly Infringed, Number Of Court Rulings Appealed By Counterparty Company Selected Measure Name Company Selected Measure Name Purchases of debt securities Payments to Acquire Debt Securities, Available-for-Sale Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Acquisitions & Divestitures Finite-Lived Intangible Assets Divested Finite-Lived Intangible Assets Divested Number of government officials charged Loss Contingency, Claims Dismissed, Number Of Government Officials Charged Loss Contingency, Claims Dismissed, Number Of Government Officials Charged Credit Facility [Domain] Credit Facility [Domain] Currency-neutral compound annual adjusted diluted earnings per share growth rate Currency-Neutral Compound Annual Adjusted Diluted Earnings Growth Rate Percent Currency-Neutral Compound Annual Adjusted Diluted Earnings Growth Rate Percent CASH PROVIDED BY (USED IN) OPERATING ACTIVITIES Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Other receivables (less allowances of $24 in 2026 and $24 in 2025) Other Receivables, Net, Current Dividends payable Dividends Payable, Current Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] Disposal Group Name [Domain] Disposal Group Name [Domain] Line of Credit Facility [Table] Line of Credit Facility [Table] Kelly v. Philip Morris International Inc., et al. Kelly v. Philip Morris International Inc., et al. [Member] Kelly v. Philip Morris International Inc., et al. 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Number of strategic priorities for operational impact Operational, Number Of Strategic Priorities Operational, Number Of Strategic Priorities Accumulated Other Comprehensive Losses AOCI Attributable to Parent [Member] Expenses Costs and Expenses, Related Party All Individuals All Individuals [Member] 2.000% Notes due 2036 2.000% Notes due 2036 [Member] 2.000% Notes due 2036 [Member] Dividends paid Payments of Dividends TTI TTI [Member] TTI [Member] Finished product Inventory, Finished Goods, Net of Reserves Nonvested award, cost not yet recognized, period for recognition Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Statement [Line Items] Statement [Line Items] TOTAL ASSETS Assets Schedule of Defined Benefit Plans Disclosures [Table] Defined Benefit Plan [Table] Claims filed (in claims) Cases Brought Against Company Cases Brought Against Company Operating Segments Operating Segments [Member] Share-Based Payment Arrangement, Compensation Expense and Respective Tax Benefit (Charge) Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Equity securities Equity Securities without Readily Determinable Fair Value, Amount Stock Plans: Share-Based Payment Arrangement [Text Block] Impairment of non-amortizable intangible assets Amortization & Impairment Intangible Asset, Excluding Goodwill, Indefinite-Lived, Impairment Loss PEO PEO [Member] Other liabilities Other Liabilities, Noncurrent Goodwill (Note 5) Beginning balance Ending balance Goodwill Retirement Plan Type [Axis] Retirement Plan Type [Axis] Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Number of claims withdrawn by counterparty for patents allegedly infringed Loss Contingency, Patents Allegedly Infringed, Number Of Claims Withdrawn By Counterparty Loss Contingency, Patents Allegedly Infringed, Number Of Claims Withdrawn By Counterparty Derivative liabilities, fair value, gross amounts not offset in the condensed consolidated balance sheets - financial instruments Derivative Liability, Subject to Master Netting Arrangement, Deduction of Financial Instrument Not Offset Gross book value Finite-Lived Intangible Assets, Gross [Roll Forward] Finite-Lived Intangible Assets, Gross Earnings Reinvested in the Business Retained Earnings [Member] Revolving Credit Facility Revolving Credit Facility [Member] PMM PMM [Member] PMM [Member] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Award Timing Disclosures [Line Items] Currency translation adjustments Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Diluted earnings per share (in dollars per share) Earnings Per Share, Diluted Performance Share Units, TSR Performance Metric Performance Share Units, TSR Performance Metric [Member] Performance Share Units, TSR Performance Metric Fair Value Hedging, Discontinued Fair Value Hedging, Discontinued [Member] Fair Value Hedging, Discontinued Litigation Case [Domain] Litigation Case [Domain] Amortization & Impairment Amortization & Impairment Intangible Asset, Finite-Lived, Amortization Expense Intangible Asset, Finite-Lived [Line Items] Intangible Asset, Finite-Lived [Line Items] Ownership [Domain] Ownership [Domain] Difference between equity method investment carrying value and book value Equity Method Investment, Difference Between Carrying Amount and Underlying Equity Share-based Payment Arrangement [Abstract] Share-Based Payment Arrangement [Abstract] Net revenues (Note 13) Net revenues Revenue from Contract with Customer, Excluding Assessed Tax Number of former or current employees as defendants Loss Contingency, Defendants, Number Of Former Or Current Employees Loss Contingency, Defendants, Number Of Former Or Current Employees Non Employee Directors Plan 2017 Non Employee Directors Plan [Member] 2017 Non Employee Directors Plan [Member] Movement in Restructuring Related Liabilities Schedule of Restructuring Reserve by Type of Cost [Table Text Block] Asset Impairment Asset Impairment [Member] Asset Impairment Amortization of net losses, prior service costs and net transition costs, net of income taxes Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, after Tax Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Total other intangible assets, gross Intangible Asset, Excluding Goodwill, before Accumulated Amortization Subsegments [Domain] Subsegments [Domain] Supply chain payment terms Supplier Finance Program, Payment Timing, Period Qualifying Hedging Activity Reported in Accumulated Other Comprehensive Earnings (Losses), Net of Income Taxes Schedule of Cash Flow Hedges Included in Accumulated Other Comprehensive Income (Loss) [Table Text Block] Derivative liabilities, fair value, net amount Derivative Liability, Including Not Subject to Master Netting Arrangement, after Offset and Deduction Combustible Tobacco Products Combustible Tobacco Products [Member] Combustible Tobacco Products 3.375% Notes due 2029 3.375% Notes due 2029 [Member] 3.375% Notes due 2029 [Member] 0.125% Notes due 2026 0.125% Notes due 2026 [Member] 0.125% Notes due 2026 [Member] Schedule of Equity Method Investments [Table] Equity Method Investment [Table] Amount of gain/(loss) recognized in earnings, foreign exchange contracts Derivative, Gain (Loss) on Derivative, Net Operating income Operating Income (Loss) US Dollar Notes Due April 2029 US Dollar Notes Due April 2029 [Member] US Dollar Notes Due April 2029 Change in fair value of derivatives accounted for as hedges: Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax [Abstract] Number of court rulings rejecting claims for patents allegedly infringed Loss Contingency, Patents Allegedly Infringed, Number Of Court Rulings Rejecting Claims Loss Contingency, Patents Allegedly Infringed, Number Of Court Rulings Rejecting Claims RBH Rothmans, Benson, And Hedges Inc. (RBH) [Member] Rothmans, Benson, And Hedges Inc. 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Accumulated Amortization Trade receivables sold and derecognized that remain uncollected Trade Receivables Sold And Derecognized That Remained Uncollected Trade accounts receivable sold and derecognized from the consolidated balance sheets that remain uncollected by unaffiliated financial institutions. 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Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. Research and development costs represent the aggregate costs incurred during an accounting period to research and develop new products/technologies. General and administrative expenses include costs such as salaries of nonsales personnel, rent, utilities and communication. Income taxes Increase (Decrease) in Income Taxes Payable Cash effects of changes, net of the effects from acquired and divested companies: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Number of subsidiaries with proposals for factory closure Number Of Subsidiaries With Proposals For Factory Closure Number Of Subsidiaries With Proposals For Factory Closure Net cash provided by (used in) investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Change in currency translation adjustments, (gains) losses transferred to earnings, tax Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, Tax Derivative assets, fair value, gross amounts not offset in the condensed consolidated balance sheets, cash collateral received / pledged Derivative Asset, Subject to Master Netting Arrangement, Collateral, Obligation to Return Cash Not Offset Acquisitions & Divestitures Finite-Lived Intangible Assets Divested, Gross Finite-Lived Intangible Assets Divested, Gross Security Exchange Name Security Exchange Name Supply Chain Financing: Supplier Finance Program [Text Block] Corporate expenses and other (Note 1) Corporate Expenses And Other Corporate expenses represent costs incurred by the company’s central governing unit to support strategic direction, target setting, compliance, governance, and global management activities. Other includes foreign currency gains/losses and compensation expense related to restricted share units and performance share units awards. Estimated common stock to be awarded under a stock benefit plan, maximum limit (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Derivative, Excluded Component, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Derivative, Excluded Component, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Name Outstanding Recovery, Individual Name Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Impairment related to the RBH equity investment (Note 13) Impairment related to equity securities Equity Securities without Readily Determinable Fair Value, Impairment Loss, Annual Amount Geographical [Domain] Geographical [Domain] Non-amortizable intangible assets Non-amortizable intangible assets, beginning balance Non-amortizable intangible assets, ending balance Intangible Asset, Excluding Goodwill, Indefinite-Lived Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Short-term borrowing activity by original maturity: Proceeds from (Repayments of) Debt [Abstract] Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Change in currency translation adjustments: Change in currency translation adjustment [Abstract] Change in currency translation adjustment [Abstract] Percentage of voting shares used in determining non-employee director status Non Employee Director Ownership Limit Represents the lower limit of ownership in a company by PMI used in defining Non-employee directors under the stock compensation plan. Proceeds from sale of businesses, net of cash disposed (Note 2) Proceeds from Divestiture of Businesses, Net of Cash Divested Parent ownership percentage Subsidiary, Ownership Percentage, Parent Pension and other benefits Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] Asset Class [Domain] Asset Class [Domain] Related Party Transactions [Abstract] Compensation Amount Outstanding Recovery Compensation Amount Individual: Individual [Axis] Weighted-average shares for diluted EPS (in shares) Weighted Average Number of Shares Outstanding, Diluted Entity Emerging Growth Company Entity Emerging Growth Company Derivatives Derivatives, Policy [Policy Text Block] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Total property, plant and equipment, net Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization Commercial paper Commercial Paper [Member] Financial 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cash: Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation [Abstract] Change in net loss and prior service cost: Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax [Abstract] Accounting Changes and Error Corrections [Abstract] Accounting Changes and Error Corrections [Abstract] Calculation of Basic and Diluted EPS Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Debt Disclosure [Abstract] Debt Disclosure [Abstract] Segment Reporting: Segment Reporting [Text Block] Minimum Minimum [Member] Other investments Investments, Fair Value Disclosure LIABILITIES Liabilities [Abstract] Effect of exchange rate changes on cash, cash equivalents and restricted cash Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Amount of gain/(loss) recognized in earnings, foreign exchange contracts Derivative, Excluded Component, Gain 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Accumulated Other Comprehensive Income (Loss) [Line Items] Exercise Price Award Exercise Price Schedule of Restructuring and Related Costs [Table] Restructuring Cost [Table] Manufacturing Footprint Optimization, Germany Manufacturing Footprint Optimization, Germany [Member] Manufacturing Footprint Optimization, Germany Schedule of Equity Method Investments [Line Items] Schedule of Equity Method Investments [Line Items] Segment Reporting [Line Items] Segment Reporting [Line Items] 6.375% Notes due 2038 6.375% Notes due 2038 [Member] 6.375% Notes due 2038 [Member] Health Care Cost Recovery Actions Health Care Cost Recovery Actions [Member] Health Care Cost Recovery Actions Document Quarterly Report Document Quarterly Report Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Accrued liabilities: Accrued Liabilities, Current [Abstract] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Lender Name [Axis] Lender Name [Axis] Earnings before income taxes Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest Long-term debt repaid Repayments of Long-Term Debt 2.750% Notes due 2029 2.750% Notes due 2029 [Member] 2.750% Notes due 2029 British American Tobacco p.l.c Vs. Philip Morris Italia S.r.l. British American Tobacco p.l.c Vs. Philip Morris Italia S.r.l. [Member] British American Tobacco p.l.c Vs. Philip Morris Italia S.r.l. 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Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Currency/other Restructuring Reserve, Translation and Other Adjustment Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Entity Current Reporting Status Entity Current Reporting Status Net cash provided by (used in) financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Total Shareholder Return Amount Total Shareholder Return Amount Net issuances (repayments) - maturities of 90 days or less Proceeds from (Repayments of) Short-Term Debt, Maturing in Three Months or Less Cumulative foreign currency translation losses Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Adjustments to reconcile net earnings to operating cash flows: Adjustment to Reconcile Net Income to Cash 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Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Brazilian Tax Authority Brazilian Tax Authority [Member] Brazilian Tax Authority Subsegments [Axis] Subsegments [Axis] Other Payment for (Proceeds from) Other Investing Activity Inventories Increase (Decrease) in Inventories Postemployment Benefit Plans Postemployment Benefit Plans [Member] Postemployment Benefit Plans [Member] Segment Reporting [Table] Segment Reporting [Table] Anticipated additional employer contributions during the remainder of the current fiscal year Defined Benefit Plan, Expected Future Employer Contributions, Remainder of Fiscal Year Shares available for grant under the plan (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant Lease Cost Components Lease, Cost [Table Text Block] Other current assets Other Assets, Current Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] All Trading Arrangements All Trading Arrangements [Member] Fair Value of Certain Other Investments Schedule of Fair Value of Outstanding Long-Term Debt, Excluding Finance Leases Fair Value Measurements, Recurring and Nonrecurring [Table Text Block] Other Performance Measure, Amount Other Performance Measure, Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Change in fair value of derivatives accounted for as hedges, (gains) losses transferred to earnings, tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, Tax Current Fiscal Year End Date Current Fiscal Year End Date Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Derivative [Line Items] Derivative [Line Items] Restructuring charges, expected Restructuring and Related Cost, 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Products [Member] Combustible Products [Member] Schedule of Non-Amortizable Intangible Assets Intangible Asset, Indefinite-Lived [Table Text Block] Brazil BRAZIL Income Taxes [Line Items] Income Taxes [Line Items] Income Taxes [Line Items] Unrealized gains (losses), net of income taxes Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Long-term debt proceeds Proceeds from Issuance of Long-Term Debt Local Phone Number Local Phone Number Certain Other Businesses Certain Other Businesses [Member] Certain Other Businesses Net Investment Hedging Net Investment Hedging [Member] Sale Of One Business Sale Of One Business [Member] Sale Of One Business Supplier Finance Program [Axis] Supplier Finance Program [Axis] Contingencies (Note 9) Commitments and Contingencies Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Estimated amortization expense, year four, assuming no additional transactions occur that require the amortization of intangible assets Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year Four Amortizable intangible assets: Intangible Asset, Finite-Lived [Roll Forward] Executive Category: Executive Category [Axis] Counterparty Name [Axis] Counterparty Name [Axis] Total inventory, net Inventory, Net Currency & Other Finite-Lived Intangible Assets, Accumulated Amortization (Adjustment), Translation And Other Finite-Lived Intangible Assets, Accumulated Amortization (Adjustment), Translation And Other Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Public Prosecutor's Office Of Rome, Italy Vs. Philip Morris Italia S.r.l. Public Prosecutor's Office Of Rome, Italy Vs. Philip Morris Italia S.r.l. [Member] Public Prosecutor's Office Of Rome, Italy Vs. Philip Morris Italia S.r.l. 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Payables Accounts Payable, Current Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Retirement Plan Type [Domain] Retirement Plan Type [Domain] Entity Filer Category Entity Filer Category Average interest rate Debt Instrument, Interest Rate During Period Operational weight Operational Weight, Percentage Operational Weight, Percentage Damages sought from treating patients with small cell lung cancer (in patients) Loss Contingency, Damages Sought, Number Of Patients Loss Contingency, Damages Sought, Number Of Patients Contract Termination and Other Charges Contract Termination And Other Charges [Member] Contract Termination And Other Charges Dividends from unconsolidated subsidiaries Proceeds from Equity Method Investment, Distribution Not Designated as Hedging Instrument Not Designated as Hedging Instrument [Member] Aggregate weighted performance factor Share-based Compensation By Share-based Payment Awards, The Aggregate Weighted Performance Factor That Results In The Vesting Of The Targeted Number Of Performance Share Units Share-Based Compensation by Share-Based Payment Awards, the Aggregate Weighted Performance Factor that Results in the Vesting of the Targeted Number of Performance Share Units 3.125% Notes due 2028 3.125% Notes due 2028 [Member] 3.125% Notes due 2028 [Member] Net earnings Net earnings Net earnings Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Entity Address, Address Line One Entity Address, Address Line One Provision for income taxes Income tax expense (benefit) Income Tax Expense (Benefit) Loss Contingency, Nature [Domain] Loss Contingency, Nature [Domain] Korea KOREA, REPUBLIC OF New Accounting Standards: Accounting Standards Update and Change in Accounting Principle [Text Block] Société des Tabacs Algéro-Emiratie Société des Tabacs Algéro-Emiratie [Member] Société des Tabacs Algéro-Emiratie Statement [Table] Statement [Table] 3.125% Notes due 2027 3.125% Notes due 2027 [Member] 3.125% Notes 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